4003103161 has 2 divisors, whose sum is σ = 4003103162. Its totient is φ = 4003103160.

The previous prime is 4003103123. The next prime is 4003103207. The reversal of 4003103161 is 1613013004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3062515600 + 940587561 = 55340^2 + 30669^2 .

It is a cyclic number.

It is not a de Polignac number, because 4003103161 - 2²⁹ = 3466232249 is a prime.

It is not a weakly prime, because it can be changed into another prime (4003109161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001551580 + 2001551581.

It is an arithmetic number, because the mean of its divisors is an integer number (2001551581).

Almost surely, 2^4003103161 is an apocalyptic number.

It is an amenable number.

4003103161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4003103161 is an equidigital number, since it uses as much as digits as its factorization.

4003103161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 4003103161 is about 63270.0810889318. The cubic root of 4003103161 is about 1587.8114426138.

Adding to 4003103161 its reverse (1613013004), we get a palindrome (5616116165).

The spelling of 4003103161 in words is "four billion, three million, one hundred three thousand, one hundred sixty-one".